{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T02:26:15.944147+00:00","duration_seconds":2.336584,"id":2861328,"input_summary":"chars=650 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AK7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AK7H","recording_id":269718,"started_at":"2026-08-26T02:26:13.607563+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255350}